Digi-Chip HIGH SPEED 16GB UHS-1 CLASS 10 Micro-SD Memory Card for LG K4, LG K7, LG K8 & LG K10 Phone Smartphone High Speed 16GB UHS-1 Micro-SD Memory Card Class 10 Made using full capacity Samsung memory chips Ideal high speed memory card for mobile devices Lifetime Warranty Full Sized SDHC adaptor included